Award flights from Washington Dulles (IAD) to Siem Reap (SAI)
Search flights from Washington Dulles (IAD) to Siem Reap (SAI)
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In the last 30 days AwardTool saw award space on 1 program for IAD→SAI. Lowest economy: 57,789 points + $139.61 (Air Canada Aeroplan). Lowest business class: 319,400 points + $125.71 (Air Canada Aeroplan).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Washington Dulles (IAD) to Siem Reap (SAI) at a glance
- From
- Washington Dulles International, Washington, D.C., United States (IAD)
- To
- Siem Reap International, Siem Reap, Cambodia (SAI)
- Programs with award space seen
- 1 of 1 program tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ), Lufthansa (LH), Singapore Airlines (SQ), Thai Airways International (TG), United Airlines (UA)
- Departures with open awards
- Dec 2026 to May 2027
- Most dates with space
- 9 of 13 departure dates checked (Air Canada Aeroplan, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Siem Reap (SAI)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 57,789 pts + $139.61 | 3 stops | Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ) +4 more | 7 | 9 | See dates |
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 319,400 pts + $125.71 | 2 stops | Emirates (EK), flydubai (FZ), Thai Airways International (TG) | 2 | 4 | See dates |
Premium economy: not seen in the last 30 days.
First class: not seen in the last 30 days.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Air Canada Aeroplan | 95,000 pts + $140.91 | 3 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Washington Dulles (IAD) to Siem Reap (SAI)
Route calendar
Every departure date with open award seats on IAD→SAI for Air Canada Aeroplan and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Washington Dulles (IAD) to Siem Reap (SAI)Questions about award flights from Washington Dulles (IAD) to Siem Reap (SAI)
How many points do you need to fly from Washington Dulles (IAD) to Siem Reap (SAI) with Air Canada Aeroplan?
The lowest one-way Air Canada Aeroplan awards AwardTool observed in the last 30 days (newest observation Oct 13, 2026): economy 57,789 points + $139.61, with a typical monthly low of 65,000 points over 4 months and award space on 9 departure dates; business class 319,400 points + $125.71, with monthly lows of 319,400 points in 2 months and 324,800 points in 1 month, and award space on 4 departure dates. Monthly lows varied in economy (57,789 to 95,000 points) and business class (319,400 to 324,800 points), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Washington Dulles (IAD) to Siem Reap (SAI) award price AwardTool has seen?
In economy, 57,789 points + $139.61 with Air Canada Aeroplan. Air Canada Aeroplan showed economy award space on 9 departure dates at any price (newest observation Oct 13, 2026, 17:10 UTC). In business class, 319,400 points + $125.71 with Air Canada Aeroplan. Air Canada Aeroplan showed business-class award space on 4 departure dates at any price (newest observation Oct 13, 2026, 17:10 UTC). Search live before transferring points.
Is there nonstop award space from Washington Dulles (IAD) to Siem Reap (SAI)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 2 to 3 stops on itineraries including Air Canada, Air India, Emirates and flydubai. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Washington Dulles (IAD) to Siem Reap (SAI)?
American Express Membership Rewards: Air Canada Aeroplan (1:1). Bilt Rewards: Air Canada Aeroplan (1:1). Capital One Miles: Air Canada Aeroplan (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.